Frontend Developer Jobs in Grand Est, France

Operations und IT team at R+V develops a platform that connects claim-related data from multiple systems to detect fraud and regression cases. As a Frontend Developer you will build modern, user‑friendly interfaces using Angular, TypeScript and PrimeNG, integrate with GraphQL back‑ends, and ensure quality with automated tests.

Coop is hiring a Lead Frontend Entwickler:in at 80-100% for Interdiscount. The role is based in Jegenstorf or Zürich, Bern, CH.

Security & IT – IT team at jobgether builds a modern SaaS platform for mission‑critical business operations. The Senior Frontend Engineer designs and delivers responsive, pixel‑perfect user interfaces using React, TypeScript and Material UI, collaborating with product, design and backend teams in an AI‑assisted development environment.

Senior Frontend Engineer on the Product Development team at Evooq, building a wealth‑management ecosystem that blends data, technology, and investment expertise. The role focuses on hands‑on Vue3/TypeScript development, owning the full software lifecycle from design to deployment, while progressively taking on Team Lead responsibilities such as backlog refinement, mentoring, and delivery coordination.

Agile Programmbereich Kapazitätssteuerung at SBB develops, operates and trains central software products that keep over 10,000 train trips safe and punctual daily. As a Staff Frontend Engineer you will design and implement the architecture of a modern web UI, building Canvas and WebGL based views and reusable components for a high‑availability capacity‑control application.

Security & IT – IT team builds a highly technical SaaS platform that simplifies and automates complex infrastructure workflows. As a Frontend Engineer you will design, develop and maintain modern React, TypeScript and GraphQL features, collaborate with product managers, UX/UI designers and backend engineers, and own features from discovery through release.

Digital Factory at EY builds cutting-edge digital platforms for global enterprises. The Senior Software Engineer, Frontend leads design and delivery of high‑quality web interfaces using JavaScript/TypeScript, React, Next.js and Angular, collaborating with product, UX, and backend teams.

Our partner company seeks a Senior Frontend Engineer to build and evolve its shared UI foundation, powering multiple products with a modern design system. You will own component libraries, tokens, and tooling while ensuring the system is AI-friendly for both developers and agents.

DIGITAL R&I department at SICPA builds modern, responsive web applications for secure digital solutions. The Senior Full-Stack Engineer designs and develops Angular front‑ends, integrates with Spring Boot back‑ends, and contributes to CI/CD pipelines in a fast‑paced, co‑located Agile team.

Nozomi Networks seeks a Software Engineer (Cloud Frontend) to design and implement features for its Vantage cloud solution, reduce technical debt, support agile processes, and own user‑facing features. The role requires strong JavaScript/TypeScript, React, automated testing, and agile experience.

Endress+Hauser Business Development team drives growth for the Chemical and Oil business line. The role shapes market strategy, identifies growth opportunities, and partners with sales, marketing and engineering to execute go‑to‑market initiatives.

PTD Europe Joint Particle Lab, a Center of Excellence at Roche, focuses on advanced particle characterization for parenteral drug products. The Senior/Principal Associate conducts hands‑on experiments, develops new analytical methods, and supports cross‑functional project teams in a Basel laboratory.

Hopae's Backend Engineering team builds the global authentication platform that secures digital identities worldwide. The role designs and develops high‑availability backend services, integrates diverse eID systems, and creates scalable APIs for internal and external partners.

Sopra Steria's Swiss Traffic Management team builds and maintains critical national road safety systems. As a Java Developer you will lead technical decisions, design and develop full‑stack Java applications, and collaborate with product owners and analysts to deliver high‑quality, secure solutions.

Sopra Steria’s Custom Software Solutions team seeks a Fullstack Developer to build tailored software for clients across Germany. You will develop applications using Java, Kotlin, and JavaScript frameworks while implementing CI/CD processes.

Linear’s Developer Marketing team builds the product development system for teams and agents. The role discovers real‑world use cases for Linear’s AI agent, creates compelling content—short‑form social, blogs, videos, live demos—and partners with engineering, product, and sales to amplify the product’s voice.

Engineering Department at Sphynx develops cutting‑edge cybersecurity technologies. The Mobile Developer designs, builds and maintains secure iOS and Android apps that integrate with Sphynx’s cyber‑resilience platforms, collaborating with backend engineers, product managers and designers.

Development engineer needed in Liège, Belgium to translate product requirements into technical specifications, select components, design electro-mechanical concepts, analyze FEA results, build CNC prototypes, set up validation plans, support pre-series and 0-series operations, create technical data, maintain products, and propose cost reductions. Requires Master in mechanical or electromechanical engineering, 3-7 years experience, English B2, willingness to learn French, strong Solidworks, FEA,

R&D Backend team at Akselos builds robust backend services and APIs for a cloud‑based high‑performance computing simulation platform that supports safety‑critical industrial decisions. The role designs, develops, and optimizes backend systems, implements infrastructure as code, and ensures security and reliability across GCP/Azure environments.

Blockchain Development Team at Dialectic builds backend tooling, on‑chain connectors, and data pipelines that power DeFi yield strategies and capital deployment decisions. The developer writes high‑performance Rust services, collaborates with the Yielding and Quant team to optimize low‑latency EVM transactions, and supports the team with best‑practice insights.